INTRODUCTION
Many cities around the globe have experienced substantial increases in crack cocaine use. Public health programmes have begun to address crack smoking, primarily through the distribution… (More)

BACKGROUND
Injecting drugs safely almost always includes the presence of one's social network, especially for the prevention of overdose. Yet, the systematic analysis of users' social networks has… (More)

BACKGROUND
Over the past several decades, there have been numerous peer-reviewed articles written about people who use drugs (PWUDs) from the Downtown Eastside neighborhood of Vancouver, Canada.… (More)

BACKGROUND
The role of peers (former or current drug users) in reducing risky behavior within methamphetamine and crack smokers has not been well described or researched. The current study not only… (More)